package com.huawei.struts.dao;

import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.st.model.LjwGoodsT;

/**
 * A data access object (DAO) providing persistence and search support for
 * LjwGoodsT entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.st.model.LjwGoodsT
 * @author MyEclipse Persistence Tools
 */

public class LjwGoodsTDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(LjwGoodsTDAO.class);
	// property constants
	public static final String GOODS_NAME = "goodsName";
	public static final String GOODS_COVER_IMG = "goodsCoverImg";
	public static final String PUBLISH_USER_ID = "publishUserId";
	public static final String GOODS_STATUS = "goodsStatus";
	public static final String BUY_PRICE = "buyPrice";
	public static final String TRANSFER_PRICE = "transferPrice";
	public static final String CONTACT_TEL = "contactTel";
	public static final String GOODS_ADDRESS = "goodsAddress";
	public static final String GOODS_INTRODUCTION = "goodsIntroduction";
	public static final String CREATION_BY = "creationBy";
	public static final String VILLAGE_ID = "villageId";

	protected void initDao() {
		// do nothing
	}

	public void save(LjwGoodsT transientInstance) {
		log.debug("saving LjwGoodsT instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(LjwGoodsT persistentInstance) {
		log.debug("deleting LjwGoodsT instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public LjwGoodsT findById(java.lang.Integer id) {
		log.debug("getting LjwGoodsT instance with id: " + id);
		try {
			LjwGoodsT instance = (LjwGoodsT) getHibernateTemplate().get(
					"com.st.model.LjwGoodsT", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(LjwGoodsT instance) {
		log.debug("finding LjwGoodsT instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding LjwGoodsT instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from LjwGoodsT as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByGoodsName(Object goodsName) {
		return findByProperty(GOODS_NAME, goodsName);
	}

	public List findByGoodsCoverImg(Object goodsCoverImg) {
		return findByProperty(GOODS_COVER_IMG, goodsCoverImg);
	}

	public List findByPublishUserId(Object publishUserId) {
		return findByProperty(PUBLISH_USER_ID, publishUserId);
	}

	public List findByGoodsStatus(Object goodsStatus) {
		return findByProperty(GOODS_STATUS, goodsStatus);
	}

	public List findByBuyPrice(Object buyPrice) {
		return findByProperty(BUY_PRICE, buyPrice);
	}

	public List findByTransferPrice(Object transferPrice) {
		return findByProperty(TRANSFER_PRICE, transferPrice);
	}

	public List findByContactTel(Object contactTel) {
		return findByProperty(CONTACT_TEL, contactTel);
	}

	public List findByGoodsAddress(Object goodsAddress) {
		return findByProperty(GOODS_ADDRESS, goodsAddress);
	}

	public List findByGoodsIntroduction(Object goodsIntroduction) {
		return findByProperty(GOODS_INTRODUCTION, goodsIntroduction);
	}

	public List findByCreationBy(Object creationBy) {
		return findByProperty(CREATION_BY, creationBy);
	}

	public List findByVillageId(Object villageId) {
		return findByProperty(VILLAGE_ID, villageId);
	}

	public List findAll() {
		log.debug("finding all LjwGoodsT instances");
		try {
			String queryString = "from LjwGoodsT";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public LjwGoodsT merge(LjwGoodsT detachedInstance) {
		log.debug("merging LjwGoodsT instance");
		try {
			LjwGoodsT result = (LjwGoodsT) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(LjwGoodsT instance) {
		log.debug("attaching dirty LjwGoodsT instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(LjwGoodsT instance) {
		log.debug("attaching clean LjwGoodsT instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static LjwGoodsTDAO getFromApplicationContext(ApplicationContext ctx) {
		return (LjwGoodsTDAO) ctx.getBean("LjwGoodsTDAO");
	}
}